UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fVm9gDUNqfAIBOvb04IJf0rhEFsAjuFHQjHRhMowSFo=' 
WHERE 
  key_id = 'e3f1599a579f0a6df27b8583a2be2a8daf65de41be7ad0e24a3185fc6dc3f770' 
  AND (
    token = 'fVm9gDUNqfAIBOvb04IJf0rhEFsAjuFHQjHRhMowSFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )